General building contractors in Ontario, CA
338 licenses with the B classification list Ontario (San Bernardino County) as their address with the state, 327 of them active. Active licenses with nothing flagged come first.
- 8a Construction Services IncB · #925552 Ontario · San Bernardino County Active
- A - Industrial Design / BuildB · #969373 Ontario · San Bernardino County Active
- A I C Interior IncB · #806562 Ontario · San Bernardino County Active
- A T S ConstructionB · #807837 Ontario · San Bernardino County Active
- A2z Builders Group IncB · #1150914 Ontario · San Bernardino County Active
- Abl Contracting IncB · #1126537 Ontario · San Bernardino County Active
- Aboveground Solutions IncB · #1106979 Ontario · San Bernardino County Active
- Ace Engineering IncA · ASB · B · C-21 · #613320 Ontario · San Bernardino County Active
- Aces ConstructionB · #1083500 Ontario · San Bernardino County Active
- Action RestorationB · #798665 Ontario · San Bernardino County Active
- Advance ConstructionB · #842289 Ontario · San Bernardino County Active
- Advanced Technology IncB · C-10 · #1064615 Ontario · San Bernardino County Active
- Ag Building and Remodeling IncB · #1153779 Ontario · San Bernardino County Active
- Ahome Construction IncB · #1066852 Ontario · San Bernardino County Active
- Al Construction & DesignB · #1161927 Ontario · San Bernardino County Active
- Alberto Garcia Construction Services Inc Dba A G ConstructionB · C-8 · C-10 · C-29 · #793245 Ontario · San Bernardino County Active
- Alberto Garcia ContractorB · C-10 · C-29 · #624340 Ontario · San Bernardino County Active
- Aljohn BuildersB · #616383 Ontario · San Bernardino County Active
- Alliance Communication Services IncB · C-7 · #746796 Ontario · San Bernardino County Active
- Allstar Adu & General BuilderB · C-54 · #1009628 Ontario · San Bernardino County Active
- American General BuildersB · #1114159 Ontario · San Bernardino County Active
- Amilcar M CastilloB · #711675 Ontario · San Bernardino County Active
- Amins Construction IncB · #1149094 Ontario · San Bernardino County Active
- AndaB · #1032575 Ontario · San Bernardino County Active
- Ansary AboubakareB · C-20 · C-38 · #1042235 Ontario · San Bernardino County Active
- Anton ConstructionA · B · #461541 Ontario · San Bernardino County Active
- Ashka Design & ConstructionB · #1145356 Ontario · San Bernardino County Active
- Austin/jones CorpB · C-33 · #656299 Ontario · San Bernardino County Active
- B Fries Construction IncB · #735157 Ontario · San Bernardino County Active
- B Z B Construction CompanyB · #599680 Ontario · San Bernardino County Active
- Balto Development IncB · #1067561 Ontario · San Bernardino County Active
- Baywood Construction CoB · #415687 Ontario · San Bernardino County Active
- Bc7 Construction IncB · C-36 · #1049615 Ontario · San Bernardino County Active
- Bcbc ConstructionB · #926682 Ontario · San Bernardino County Active
- Best Choice Building & DevelopingB · #1084808 Ontario · San Bernardino County Active
- Bgw Building Products IncB · #1156225 Ontario · San Bernardino County Active
- Bonilla ConstructionB · #919777 Ontario · San Bernardino County Active
- Brandon Fisher ConstructionB · #848840 Ontario · San Bernardino County Active
- Brian Yawching KaoB · C-10 · C-20 · C-36 · #897876 Ontario · San Bernardino County Active
- Brilliant Building GroupB · #1136246 Ontario · San Bernardino County Active
Source: CSLB license file, Nov 6, 2026All trades in Ontario